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Perfect simple summary for Biochem l
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This document summarises biochem l. You don’t need to do more if you wanna pass the exam if you do this.
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,
, Peptides
Gamma-Glutamy)-Cystenyl-Glycine
(Glutathione) : Prevents cell
damage caused by free radicals
,
peroxides
lipid peroxides heavy
,
metals
Carnosine (B-alanyl-2-histidine) Anserine (B-alanyl-methyl-L-Histididine
buffer in muscle and Brain
Insuline : -
is
alsel
stide hormone by beta
pancreatic cells
-
anabolic
-
regulate the metabolism of carbs, fats, proteins
Proteins
X-helix : -rodlike structure
-
stabilized by hydrogen Bonds between NH and 20
groups
-
left-and right handed
↳ more favorable
an that distrupt the secondary structure
O
·
Valine Threonine Isoleucine
, ,
·
Serine , asparate , asparagine bc hydrogen bond insidechain
·
Proline
Alpha-Keratin
, Classification of proteins
Simple proteins
A Globular proteins .
B Fibrilar Proteins
soluble Insoluble
Water-soluble not water soluble
myosin
Albumin : Globulin high :
Collagen : ·
contains three
found in the molecular night helical polypeptide
blood serum chains
Glycinezdappears
·
at residue
every
Hetero proteins
1 Glycoproteins =
sugars are either attached to the amide
nitrogen in side chain of as
or to
oxygen in side chain of threonine serine
Erythroprotein (EPO) glycoprotein
=
in blood
serum
=
165 aa
=
increase thered blood-cell count and
hence their
oxygen-carrying capacity
2
Proteoglycans =
proteins attached to gly consaminogly , and
Chondroitin 6-sulfate Keratan sulfate Heparin anticoagulant
Dermatan Sulfate Hyaluronate
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